Add extra shelves to existing units build your own customized unit or add on shelf extensions with these shelves (combined with Stackable Poles and Shelf Connecting Hooks). Strong welded wire construction provides exceptional strength and stability. Open design allows air circulation and helps reduces dust build-up. Ideal for commercial applications. Snap-on design assembles in minutes. Includes two shelves and shelfs lock clips. Color: Black; Color Family: Black; For Use With: Alera® SW Series; Material(s): Steel Wire; Overall Depth: 18 ; Overall Width: 36 ; Shelf Capacity (Weight): 1 250 lbs; Shelf Count: 2 Compliance Standards: NSF Certified for Wet/Dry Environments. Warranty: Manufacturer s limited five-year warranty. Post-Consumer Recycled Content Percent: 0%. Pre-Consumer Recycled Content Percent: 0%. Package includes: (2) Shelves; Shelf Clips (ALE-SW59SLBL).